.i-split-line{
    clear: both;
    width: 100%;
}

.i-split-line-small{
    height: 5px;

}

.i-split-line-default{
    height: 10px;
    
}

.i-split-line-middle{
    height: 15px;
    
}

.i-split-line-large{
    height: 20px;
}